“I must freely admit that current ESI values assigned to polarized light installations are definitely in error, in the direction that ESI values assigned to these installations are too low ..
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References
1.
BlackwellH. R., “A more complete quantitative method for specification of interior illumination levels on the basis of performance data,” Illuminating Engineering, Vol. 64, No. 4, April 1969, p. 289.
2.
BlackwellH. R., “Measurement of the contrast rendition factor for pencil handwritten tasks,” Illuminating Engineering, Vol. 65, No. 4, April 1970, p. 199.
3.
BlackwellH. R. and HelmsR. N., “Application procedures for evaluation of veiling reflections in terms of ESI: I. general principles,” JIES, Vol. 2, No. 3, April 1973, p. 230.
4.
BlackwellH. R. and DiLauraD. L., “Application procedures for evaluation of veiling reflections in terms of ESI: II. Gonio data for the standard pencil task,” JIES, Vol. 2, No. 3, April 1973, p. 254.
5.
BlackwellH. Richard, HelmsR. N. and DiLauraD. L., “Application procedures for evaluation of veiling reflections in terms of ESI: III. Validation of a predetermination method for luminaire installations,” JIES, Vol. 2, No. 3, April 1973, p. 284.
6.
BlackwellH. R., DiLauraD. L. and HelmsR. N., “Application procedures tor evaluation of veiling reflections in terms of ESI: IV. Final validation of measurement and predetermination methods for luminaire installations,” JIES, Vol. 2, No. 3, April 1973, p. 299.
7.
BlackwellH. R. “A general quantitative method for evaluating the visual significance of reflected glare, utilizing visual performance data,” Illuminating Engineering. Vol. 58, No. 4. April 1963, p. 161.
